Source: Hong Kong Government special administrative region – 4
Hongkong Post announced today (July 30) that, as advised by the postal administration of Thailand, due to flooding in the northern region, in addition to postcode areas 31180, 32140, 32150, 32210, 32230, 33110, 33140, 33150, 34260 and 34280 that were previously affected by the circumstances in the region, mail delivery services to postcode areas 55xxx and 57xxx are also subject to delay.